40269639280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3433}}^1\times {\mathrm{11279}}^1$

素因数の和:14738

約数の個数: 80

約数和(自身を含む): 100867294080

約数和(自身を除く): 60597654800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 3433, 6866, 11279, 13732, 17165, 22558, 27464, 34330, 44629, 45116, 54928, 56395, 68660, 89258, 90232, 112790, 137320, 146627, 178516, 180464, 223145, 225580, 274640, 293254, 357032, 446290, 451160, 586508, 714064, 733135, 892580, 902320, 1173016, 1466270, 1785160, 2346032, 2932540, 3570320, 5865080, 11730160, 38720807, 77441614, 154883228, 193604035, 309766456, 387208070, 503370491, 619532912, 774416140, 1006740982, 1548832280, 2013481964, 2516852455, 3097664560, 4026963928, 5033704910, 8053927856, 10067409820, 20134819640, 40269639280]

約数ペア:

[(1, 40269639280), (2, 20134819640), (4, 10067409820), (5, 8053927856), (8, 5033704910), (10, 4026963928), (13, 3097664560), (16, 2516852455), (20, 2013481964), (26, 1548832280), (40, 1006740982), (52, 774416140), (65, 619532912), (80, 503370491), (104, 387208070), (130, 309766456), (208, 193604035), (260, 154883228), (520, 77441614), (1040, 38720807), (3433, 11730160), (6866, 5865080), (11279, 3570320), (13732, 2932540), (17165, 2346032), (22558, 1785160), (27464, 1466270), (34330, 1173016), (44629, 902320), (45116, 892580), (54928, 733135), (56395, 714064), (68660, 586508), (89258, 451160), (90232, 446290), (112790, 357032), (137320, 293254), (146627, 274640), (178516, 225580), (180464, 223145)]